Robert D. Morris, “Voice-Leading Spaces,” Music Theory Spectrum 20/2 (1998): 175– 208.
Dmitri Tymoczko, A Geometry of Music: Harmony and Counterpoint in the Extended Common Practice (New York: Oxford University Press, 2011), 65–115, 284–302.
Joseph N. Straus, “Harmony and Voice Leading in the Music of Stravinsky,” Music Theory Spectrum 36, no. 1 (June 1, 2014): 1–33.